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Phihong Technology Co Ltd (2457) fair value: what the stock is really worth

As of Sep 30, 2026: fair value of Phihong Technology Co Ltd TWD 7.80, price TWD 22.55, upside -65.4%, quality 37 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value above price? No
  2. Good quality? No
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Industrials · TW · ISIN TW0002457009

PT Thin data Sep 27, 2026

Phihong Technology Co Ltd

2457 · TW

Weakest SetupStrongly overvalued and low quality.

!Fair value 7.80 TWD · Strongly overvalued (−65.4%)
!Quality 37/100
!Weak Growth (revenue 5y +1.2 %/yr)
!Loss-making · -6.6% net margin (TTM)
!Low debt · negative free cash flow
!Trails peers (2/9)
!Narrow moat 11/100
!Evidence only low, so the estimate is less certain

What runs behind every stock

69 individual criteria per stock, every one traceable See the method →

Price vs Fair Value

83.85 TWD 19.80 TWD Fair Value 7.80 TWD May 2021 Sep 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 27, 2026.

How to read this chart

60‑month range 19.80 TWD – 83.85 TWD · fair‑value band 5.15 TWD – 9.75 TWD · the 22.55 TWD price screens above the 7.80 TWD fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 27, 2026.

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Company profile

Phihong Technology Co., Ltd. operates as a power supply company in Taiwan. The company offers adapters, such as desktop adapter, fixed plug wall adapter, and interchangeable plug wall adapter; power-over-ethernet solutions, including PoE injector and splitter, media converter, and PoE to USB C; and medical open frame and medical adapter.

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Phihong Technology Co., Ltd. operates as a power supply company in Taiwan. The company offers adapters, such as desktop adapter, fixed plug wall adapter, and interchangeable plug wall adapter; power-over-ethernet solutions, including PoE injector and splitter, media converter, and PoE to USB C; and medical open frame and medical adapter. It also provides battery charger solutions; open frame and internal PSU; and EV chargers. The company was formerly known as Phihong Enterprise Co., Ltd. and changed its name to Phihong Technology Co., Ltd. in June 2003. Phihong Technology Co., Ltd. was founded in 1972 and is based in Taoyuan City, Taiwan.

Stock analysis

Phihong Technology Co Ltd (2457) currently trades at 22.55 TWD, while our model-based Fair Value estimate is 7.80 TWD, 65.4% below the price, so the stock looks overvalued today.

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Valuation

How firm this estimate is: it rests on 1 models at a data quality of 95/100, which puts the evidence level at low.

Scenario range: 5.15 TWD (bear) to 9.75 TWD (bull), the price of 22.55 TWD sits above it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.

Quality & growth

The Quality Score stands at 37/100 (below-average quality), in the Industrials sector.

Weak Growth: Revenue growth is weak: less than 2 % a year.

Phihong Technology Co Ltd reported revenue of 9.8B TWD in FY2025 versus 12.3B TWD in FY2021, a compound −5.5%/yr. Reported net income was −635M TWD in FY2025.

Key figures

Market cap 9.6B TWD (≈ $302M) · P/S ratio 1.06 · EPS (TTM) −1.49 TWD · Net margin −6.5% · Return on equity −6.7% · Return on assets (EBIT) −0.6% · Operating margin −6.5% · Revenue (TTM) 9.6B TWD.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 38 out of 100 (low confidence).

What moves the price

The share trades about 42% below its 52-week high and 12% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Industrials peers we cover trades at −38% fair-value upside, at −65%, 2457 screens richer than that median.

Fair Value models

Bear 5.15 TWD Fair Value 7.80 TWD Bull 9.75 TWD
Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above is their evidence-weighted blend, not the output of a single model. Bear ⓘBear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull ⓘBull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. If a model's bull case is above four times its base value, the table shows that limit with a > sign (like the overall Bull above): beyond it no assumption holds. Evidence ⓘEvidence = how well-backed THIS model's estimate is for this stock (0–100): how complete and reliable its input data are, and how well the model fits the company. The final Fair Value is an evidence-weighted blend, so better-evidenced models count more. Green ≥70, amber 50–69, grey below 50.
Highest evidence
NCAV (Graham) 10.56 TWD 14.15 TWD 21.12 TWD 54
All 1 models by family
Asset-Based
NCAV (Graham) 10.56 TWD 14.15 TWD 21.12 TWD 54

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Quality Score breakdown

Overall quality 37/100

Of which business quality 39 · Market factors (momentum, volatility) 32

Profitability 15
Margins and returns on capital today
Quality Growth 8
Are margins and returns improving?
Cashflow 6
Earnings quality: real cash, not paper profit
Fin. Strength 82
Balance sheet, leverage, solvency risk
Investment 70
Disciplined investing over empire-building
Low Volatility 50
Calm price path (market factor)
Momentum 26
Price trend over the last 3–12 months (market factor)
52W Momentum 20
Distance to the 52-week high (market factor)
Net Issuance 68
Share count: buybacks or dilution?

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Revenue & earnings trend

Growth Quality ⓘGrowth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card. 8/100
Revenue growth is weak: less than 2 % a year.
Revenue growth 1 year
−10.1%
Revenue growth 3 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−11.3%
Revenue growth 5 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
+1.2%
Start year 2020 (pandemic). Over 10 years: −1.3% a year
Revenue growth 23 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
+1.1%
Profit margin (trend) ⓘOperating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.
−1.4% (2020) → −6.1% (2025)
What shareholders gained per year ⓘWe only publish this rate when it is defensible. Reason: fiscal 2025 is a loss year, no rate is defined from a loss
not computed

2457 screens overvalued: fair value 65% below the price. Compare with Contemporary Amperex Technology Co →

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Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Electrical Equipment & Parts · 545 stocks

Beats the industry median on 2/8 measures
Overall it trails its industry peers.
Valuation
Quality Score 39 · Bottom 25%
Fair Value upside −65.4% · Below median
Profitability
Return on assets −2.0% · Bottom 25%
Net margin (TTM) −6.6% · Bottom 25%
Operating margin (TTM) −6.5% · Bottom 25%
Growth and dividend
Revenue growth −7.2% · Bottom 25%
Balance sheet
Debt / equity 0.02× · Below median

Valuation Multiplesvs Electrical Equipment & Parts median · lower = cheaper

P/S (TTM) 0.03× · Cheapest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 0
FUTURE (revenue growth)0 · sector 56
PAST (return on equity)0 · sector 25
HEALTH (low debt)99 · sector 97
DIVIDEND (yield)0 · sector 23

VALUE 0: the price sits above our fair-value range.

Context: sector, industry, market

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

Similar stocks

10 more Electrical Equipment & Parts stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
Contemporary Amperex Technology Co 300750 ¥293.50 ¥695.24 +137%
ABB Ltd ABBN CHF 80.18 CHF 29.71 −63%
Delta Electronics (Thailand) Public Company DELTA 263.00 THB 38.64 THB −85%
Vertiv Holdings VRT $244.04 $178.68 −27%
Prysmian S.p.A PRY €122.40 €75.63 −38%
Legrand SA LR €134.85 €82.77 −39%
nVent Electric plc NVT $164.41 $43.51 −74%
Sungrow Power Supply Co 300274 ¥84.21 ¥185.48 +120%
Hubbell Incorporated HUBB $465.72 $293.28 −37%
LS ELECTRIC Co 010120 205,500 KRW 29,518 KRW −86%

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Cite: Fair Value Calculator (2026). "Phihong Technology Co Ltd Fair Value". https://www.fairvalue-calculator.com/stock/2457

Frequently asked questions

Is Phihong Technology Co Ltd (2457) overvalued or undervalued?
As of Sep 27, 2026, our model estimates a fair value of 7.80 TWD versus a price of 22.55 TWD, about −65% upside (overvalued).
What is the fair value of 2457?
Our model-based fair value for Phihong Technology Co Ltd is 7.80 TWD (as of Sep 27, 2026), built from audited fundamentals. The current price: 22.55 TWD.
What is the quality score of 2457?
Phihong Technology Co Ltd has a Quality Score of 37/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the price target for Phihong Technology Co Ltd (2457)?
Our model-based price target is the fair value of 7.80 TWD (as of Sep 27, 2026) from 1 valuation models. Cautious scenario 5.15 TWD, optimistic scenario 9.75 TWD. It is a calculation from audited fundamentals, not an analyst target.
What is the Phihong Technology Co Ltd stock forecast for 2026?
Our models put fair value at 7.80 TWD, about −65% upside versus a price of 22.55 TWD (overvalued). Cautious scenario 5.15 TWD, optimistic scenario 9.75 TWD. The calculation is refreshed regularly with new filings.
What is the revenue of Phihong Technology Co Ltd (2457)?
Phihong Technology Co Ltd reported trailing-twelve-month revenue of about 9.6B TWD (latest available figure, as of Sep 27, 2026).
What is the intrinsic value of Phihong Technology Co Ltd (2457)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Phihong Technology Co Ltd it is 7.80 TWD per share (as of Sep 27, 2026), against a price of 22.55 TWD. It is the blended result of 1 valuation models (cash flow, earnings, asset, dividend).
Is Phihong Technology Co Ltd stock overvalued or undervalued in 2026?
As of Sep 27, 2026, 2457 trades above its calculated fair value: price 22.55 TWD, fair value 7.80 TWD, a gap of about −65% (overvalued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of 2457?
No. The price is what the market pays today (22.55 TWD); the fair value is what the company's own numbers justify (7.80 TWD). For Phihong Technology Co Ltd the two are 14.75 TWD per share apart. That gap is exactly why we show both numbers side by side.
How much is Phihong Technology Co Ltd worth?
The market values Phihong Technology Co Ltd at about 9.6B TWD (market capitalisation, as of Sep 27, 2026). Per share that is 22.55 TWD; our models calculate a fair value of 7.80 TWD per share.
What do the bullish and bearish scenarios say about 2457?
Our models span a range for Phihong Technology Co Ltd: cautious scenario 5.15 TWD, base 7.80 TWD, optimistic 9.75 TWD per share (as of Sep 27, 2026, price 22.55 TWD). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of Phihong Technology Co Ltd (2457)?
Balance-sheet figures for Phihong Technology Co Ltd (as of Sep 27, 2026): return on equity −6.7%, debt of 0.02 per unit of equity. They feed the Quality Score of 37/100, which measures business quality independently of the share price.
How far is 2457 from its 52-week high?
Phihong Technology Co Ltd trades at 22.55 TWD, about 42% below its 52-week high of 38.55 TWD and 12% above the low of 20.15 TWD (as of Sep 30, 2026). Distance from the high says nothing about value: that is what the fair value of 7.80 TWD is for.
Which stocks are comparable to Phihong Technology Co Ltd?
From the same area (Industrials) we also value Contemporary Amperex Technology Co, ABB Ltd, Delta Electronics (Thailand) Public Company, Vertiv Holdings, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is Phihong Technology Co Ltd stock attractive at the current price?
The data as of Sep 27, 2026: price 22.55 TWD, calculated fair value 7.80 TWD (−65%), Quality Score 37/100, from 1 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of 2457 calculated?
We run Phihong Technology Co Ltd through 1 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of 7.80 TWD, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 14.7 % above its aggregate fair value. Phihong Technology Co Ltd itself currently trades above fair value. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of Phihong Technology Co Ltd (2457)?
The closing price on Sep 30, 2026 was 22.55 TWD. Our model-based fair value is 7.80 TWD, about −65% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Phihong Technology Co Ltd right now?
The price sits above even our optimistic bull case (9.75 TWD). The favourable scenario is already priced in. Weak quality (37/100) and above fair value at the same time, the margin of safety is missing on both counts. The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution. A fairly wide model range (5.15 TWD to 9.75 TWD) leaves room in how you read the outcome.

Key figures of Phihong Technology Co Ltd

How large is the market capitalisation of Phihong Technology Co Ltd (2457)?
The market capitalisation of Phihong Technology Co Ltd is 9.6B TWD (≈ $302M). The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What is the P/S ratio of Phihong Technology Co Ltd (2457)?
The price-to-sales ratio of Phihong Technology Co Ltd is 1.06 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What are the earnings per share of Phihong Technology Co Ltd (2457)?
Earnings per share at Phihong Technology Co Ltd are −1.49 TWD. Earnings per share over the last twelve months: total profit spread across every single share.
What is the net margin of Phihong Technology Co Ltd (2457)?
The net margin of Phihong Technology Co Ltd is −6.5% (fiscal year 2025). How much of every unit of revenue ends up as profit. 10% means 10 cents of profit per dollar of sales.
What is the return on equity of Phihong Technology Co Ltd (2457)?
The return on equity (ROE) of Phihong Technology Co Ltd is −6.7% (last twelve months). Profit relative to shareholders' equity, how efficiently the company works with its owners' money.
What is the EBIT return on assets of Phihong Technology Co Ltd (2457)?
On an EBIT basis the return on assets of Phihong Technology Co Ltd is −0.6% (avg 5y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of Phihong Technology Co Ltd (2457)?
The operating margin of Phihong Technology Co Ltd is −6.5% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Phihong Technology Co Ltd (2457)?
Revenue at Phihong Technology Co Ltd is growing −7.2% versus a year earlier (3y avg −11.3%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How fast are earnings growing at Phihong Technology Co Ltd (2457)?
Earnings per share at Phihong Technology Co Ltd are growing −46.7% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does Phihong Technology Co Ltd (2457) generate?
The free cash flow of Phihong Technology Co Ltd is −530M TWD (fiscal year 2025). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net cash does Phihong Technology Co Ltd (2457) hold?
Phihong Technology Co Ltd holds more cash than debt, 2.4B TWD net (fiscal year 2025). The company holds more cash than debt, a safety cushion.
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